covert baron vs discreet

covert baron

adj
  • Covert, under coverture; married. 

discreet

adj
  • Respectful of privacy or secrecy; exercising caution in order to avoid causing embarrassment; quiet; diplomatic. 

  • Not drawing attention, anger or challenge; inconspicuous. 

How often have the words covert baron and discreet occurred in a corpus of books? (source: Google Ngram Viewer )